858474009299 has 4 divisors (see below), whose sum is σ = 868817069736. Its totient is φ = 848130948864.

The previous prime is 858474009293. The next prime is 858474009307. The reversal of 858474009299 is 992900474858.

858474009299 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 858474009299 - 2¹⁶ = 858473943763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (858474009293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5171530094 + ... + 5171530259.

It is an arithmetic number, because the mean of its divisors is an integer number (217204267434).

Almost surely, 2^858474009299 is an apocalyptic number.

858474009299 is a deficient number, since it is larger than the sum of its proper divisors (10343060437).

858474009299 is a wasteful number, since it uses less digits than its factorization.

858474009299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10343060436.

The product of its (nonzero) digits is 52254720, while the sum is 65.

The spelling of 858474009299 in words is "eight hundred fifty-eight billion, four hundred seventy-four million, nine thousand, two hundred ninety-nine".